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GB191219358A
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A Process of Moulding or Forming Plastic Materials into Artificial Stone.
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GB191219359A
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A Process of and Apparatus for Moulding or Forming Plastic Materials.
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GB191112229A
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An Improved Method of and Means for Draining Liquid from Continuous Webs of Wet Material.
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US1083279A
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Device for removing water from layers of artificial-stone pulp.
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US1014221A
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Device for making plates of artificial stone.
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GB190921031A
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Improvements in or relating to the Manufacture of Artificial Stone Slabs or Plates and the like.
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GB190523418A
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Process and Apparatus for the Manufacture of Slabs of Artificial Stone or the like.
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